Compilare: main.cpp: In member function 'void Graf::BFS2(int)': main.cpp:90:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 90 | for (int j = 0; j < adiacenta[nodPlecare].size(); j++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In member function 'void Graf::DFS(int)': main.cpp:131:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 131 | for(int i = 0; i < adiacenta[nodPlecare].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:151:9: warning: unused variable 'nodPlecare' [-Wunused-variable] 151 | int nodPlecare; | ^~~~~~~~~~ main.cpp: In constructor 'Graf::Graf()': main.cpp:47:21: warning: iteration 100000 invokes undefined behavior [-Waggressive-loop-optimizations] 47 | vizitat2[i] = 0; | ~~~~~~~~~~~~^~~ main.cpp:46:23: note: within this loop 46 | for (int i = 1; i <= maxi; i++) | ~~^~~~~~~